[mirror_ubuntu-bionic-kernel.git] / zfs / config / user-zlib.m4

dnl #
dnl # Check for zlib
dnl #
AC_DEFUN([ZFS_AC_CONFIG_USER_ZLIB], [
	ZLIB=

	AC_CHECK_HEADER([zlib.h], [], [AC_MSG_FAILURE([
	*** zlib.h missing, zlib-devel package required])])

	AC_SEARCH_LIBS([compress2], [z], [], [AC_MSG_FAILURE([
	*** compress2() missing, zlib-devel package required])])

	AC_SEARCH_LIBS([uncompress], [z], [], [AC_MSG_FAILURE([
	*** uncompress() missing, zlib-devel package required])])

	AC_SEARCH_LIBS([crc32], [z], [], [AC_MSG_FAILURE([
	*** crc32() missing, zlib-devel package required])])

	AC_SUBST([ZLIB], ["-lz"])
	AC_DEFINE([HAVE_ZLIB], 1, [Define if you have zlib])
])
Commit	Line	Data
70e083d2 TG	1	dnl #
	2	dnl # Check for zlib
	3	dnl #
	4	AC_DEFUN([ZFS_AC_CONFIG_USER_ZLIB], [
	5	ZLIB=
	6
	7	AC_CHECK_HEADER([zlib.h], [], [AC_MSG_FAILURE([
	8	*** zlib.h missing, zlib-devel package required])])
	9
86e3c28a	10	AC_SEARCH_LIBS([compress2], [z], [], [AC_MSG_FAILURE([
70e083d2 TG	11	*** compress2() missing, zlib-devel package required])])
70e083d2 TG	12
86e3c28a	13	AC_SEARCH_LIBS([uncompress], [z], [], [AC_MSG_FAILURE([
70e083d2 TG	14	*** uncompress() missing, zlib-devel package required])])
70e083d2 TG	15
86e3c28a	16	AC_SEARCH_LIBS([crc32], [z], [], [AC_MSG_FAILURE([
70e083d2 TG	17	*** crc32() missing, zlib-devel package required])])
	18
	19	AC_SUBST([ZLIB], ["-lz"])
	20	AC_DEFINE([HAVE_ZLIB], 1, [Define if you have zlib])
	21	])